Table 2.

Incidence of major adverse events and cardiac mortality of the enrolled patients with different ages.

Characteristics (%; n)	NCMS group (n=165)	URBMI group (n=191)	UEBMI group (n=180)	UNINSURED group (n=145)	p value
Age<65 years	33.9 (56)#†	35.1 (67)#†	95.6 (172)*¶	90.3 (131)*¶	<0.001
Major adverse events	9.1 (15)	5.8 (11)	12.2 (22)	21.4 (31)	0.008
Cardiac mortality	1.8 (3)	1.0 (2)	4.4 (8)	5.5 (8)	0.020
Age≥65 years	66.1 (109)#†	64.9 (124)#†	4.4 (8)*¶	9.7 (14)*¶	<0.001
Major adverse events	29.7 (49)	18.8 (36)	3.3 (6)	6.2 (9)	<0.001
Cardiac mortality	9.7 (16)	2.6 (5)	0.5 (1)	1.4 (2)	<0.001

Inter-group analysis: ^* p<0.05 versus NCMS group; ^¶p<0.05 versus URBMI group;^# p<0.05 versus UEBMI group; ^† p<0.05 versus UNINSURED group.

Abbreviation: NCMS new rural cooperative medical scheme, URBMI urban resident basic medical insurance scheme, UEBMI urban employee basic medical insurance scheme.